Autonics AT11DN Overview The Autonics AT11DN is a high-performance capacitive proximity sensor designed for reliable detection of a wide range of materials — including metal, plastic, glass, liquid, and granular substances. With an 11 mm sensing distance and compact rectangular housing, this sensor offers stable operation and easy installation in diverse industrial environments. Its adjustable sensitivity and solid-state output ensure flexible integration into automation and control systems. Key Features Detects metallic and non-metallic objects 11 mm sensing distance with stable performance Adjustable sensitivity for various materials NPN open collector output (normally open) Wide voltage range: 12–24 V DC LED indicator for easy operation status check Compact and durable rectangular housing IP66-rated protection against dust and moisture Technical Specifications Manufacturer: Autonics Model: AT11DN Type: Capacitive Proximity Sensor Sensing Distance: 11 mm Output Type: NPN, Normally Open (3-wire DC) Operating Voltage: 12–24 V DC Current Consumption: ≤10 mA Response Frequency: 20 Hz Sensitivity Adjustment: Built-in potentiometer Housing Material: ABS Plastic Protection Rating: IP66 Operating Temperature: –25 °C to +70 °C Connection Type: Cable (2 m) Certifications: CE, RoHS compliant Applications Level sensing for liquids and powders Material detection in packaging and filling lines Position sensing in automation systems Conveyor and assembly line monitoring Non-contact detection in industrial environments Why Choose Autonics AT11DN? Reliable and precise capacitive sensing technology Detects a wide range of materials with adjustable sensitivity Compact and easy to install in tight spaces Backed by Autonics’ reputation for quality and performance Order Now Optimize your automation processes with the Autonics AT11DN, delivering dependable, adjustable capacitive sensing for diverse industrial and production applications.